(19)
(11) EP 4 555 456 A2

(12)

(88) Date of publication A3:
14.11.2024

(43) Date of publication:
21.05.2025 Bulletin 2025/21

(21) Application number: 23904800.2

(22) Date of filing: 13.07.2023
(51) International Patent Classification (IPC): 
G06N 10/20(2022.01)
 G06N 10/70(2022.01)
(52) Cooperative Patent Classification (CPC):
G06N 10/70; G06N 10/40
(86) International application number:
PCT/US2023/027588
(87) International publication number:
WO 2024/151286 (18.07.2024 Gazette 2024/29)
(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC ME MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated Extension States:
BA
Designated Validation States:
KH MA MD TN

(30) Priority: 14.07.2022 US 202263368421 P
05.07.2023 US 202318347054

(71) Applicant: Quantinuum LLC
Broomfield, Colorado 80021 (US)

(72) Inventors:
  • LEE, Patricia
    Broomfield, Colorado 80021 (US)
  • LANGER, Christopher
    Broomfield, Colorado 80021 (US)
  • STUTZ, Russell
    Broomfield, Colorado 80021 (US)
  • RYAN-ANDERSON, Ciaran
    Broomfield, Colorado 80021 (US)
  • BROWN, Natalie
    Broomfield, Colorado 80021 (US)
  • CHERNOGUZOV, Alex
    Broomfield, Colorado 80021 (US)
  • LUCCHETTI, Dominic
    Broomfield, Colorado 80021 (US)
  • NEYENHUIS, Brian
    Broomfield, Colorado 80021 (US)

(74) Representative: Haseltine Lake Kempner LLP 
Cheapside House 138 Cheapside
London EC2V 6BJ
London EC2V 6BJ (GB)

   


(54) FAULT TOLERANT QUANTUM ERROR CORRECTION USING PHYSICAL TRANSPORT OF QUBITS